DE69812052D1 - Turbine shroud ring - Google Patents

Turbine shroud ring

Info

Publication number
DE69812052D1
DE69812052D1 DE69812052T DE69812052T DE69812052D1 DE 69812052 D1 DE69812052 D1 DE 69812052D1 DE 69812052 T DE69812052 T DE 69812052T DE 69812052 T DE69812052 T DE 69812052T DE 69812052 D1 DE69812052 D1 DE 69812052D1
Authority
DE
Germany
Prior art keywords
turbine shroud
shroud ring
ring
turbine
shroud
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69812052T
Other languages
German (de)
Other versions
DE69812052T2 (en
Inventor
Alec George Dodd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69812052D1 publication Critical patent/DE69812052D1/en
Publication of DE69812052T2 publication Critical patent/DE69812052T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
DE69812052T 1997-12-19 1998-12-11 Turbine shroud ring Expired - Fee Related DE69812052T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9726710.8A GB9726710D0 (en) 1997-12-19 1997-12-19 Turbine shroud ring

Publications (2)

Publication Number Publication Date
DE69812052D1 true DE69812052D1 (en) 2003-04-17
DE69812052T2 DE69812052T2 (en) 2003-08-21

Family

ID=10823791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812052T Expired - Fee Related DE69812052T2 (en) 1997-12-19 1998-12-11 Turbine shroud ring

Country Status (4)

Country Link
US (1) US6048170A (en)
EP (1) EP0924387B1 (en)
DE (1) DE69812052T2 (en)
GB (1) GB9726710D0 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950108A1 (en) * 1999-10-18 2001-04-19 Asea Brown Boveri Heat shield for gas turbine has several segments held by clamp segments of which each one holds several heat shield segments to eliminate leakage gaps
US6733233B2 (en) 2002-04-26 2004-05-11 Pratt & Whitney Canada Corp. Attachment of a ceramic shroud in a metal housing
US7771160B2 (en) * 2006-08-10 2010-08-10 United Technologies Corporation Ceramic shroud assembly
US7665960B2 (en) 2006-08-10 2010-02-23 United Technologies Corporation Turbine shroud thermal distortion control
US7686577B2 (en) * 2006-11-02 2010-03-30 Siemens Energy, Inc. Stacked laminate fiber wrapped segment
GB0703827D0 (en) 2007-02-28 2007-04-11 Rolls Royce Plc Rotor seal segment
FR2913717A1 (en) * 2007-03-15 2008-09-19 Snecma Propulsion Solide Sa Ring assembly for e.g. aircraft engine gas turbine, has centering unit constituted of metallic ring gear and bracket, and centering complete ring, where elastically deformable tab blocks rotation of ring around axis of ring
FR2914350B1 (en) * 2007-03-30 2011-06-24 Snecma EXTERNAL WATERPROOF ENCLOSURE FOR A TURBINE ENGINE TURBINE WHEEL
US8974891B2 (en) * 2007-10-26 2015-03-10 Coi Ceramics, Inc. Thermal protection systems comprising flexible regions of inter-bonded lamina of ceramic matrix composite material and methods of forming the same
US8365405B2 (en) 2008-08-27 2013-02-05 United Technologies Corp. Preforms and related methods for repairing abradable seals of gas turbine engines
US8167546B2 (en) * 2009-09-01 2012-05-01 United Technologies Corporation Ceramic turbine shroud support
US8529201B2 (en) * 2009-12-17 2013-09-10 United Technologies Corporation Blade outer air seal formed of stacked panels
FR2961849B1 (en) * 2010-06-28 2013-07-05 Snecma TURBINE STAGE IN A TURBOMACHINE
FR2967730B1 (en) * 2010-11-24 2015-05-15 Snecma COMPRESSOR STAGE IN A TURBOMACHINE
US9316109B2 (en) * 2012-04-10 2016-04-19 General Electric Company Turbine shroud assembly and method of forming
US20140286766A1 (en) * 2012-09-11 2014-09-25 General Electric Company Compressor Casing Assembly Providing Access To Compressor Blade Sealing Assembly
WO2014143311A1 (en) 2013-03-14 2014-09-18 Uskert Richard C Turbine shrouds
US9945243B2 (en) 2014-10-14 2018-04-17 Rolls-Royce Corporation Turbine shroud with biased blade track
EP3209865B1 (en) * 2014-10-23 2021-05-05 Siemens Energy, Inc. Gas turbine engine with a turbine blade tip clearance control system
EP3034803A1 (en) 2014-12-16 2016-06-22 Rolls-Royce Corporation Hanger system for a turbine engine component
CA2916710A1 (en) * 2015-01-29 2016-07-29 Rolls-Royce Corporation Seals for gas turbine engines
US10100649B2 (en) 2015-03-31 2018-10-16 Rolls-Royce North American Technologies Inc. Compliant rail hanger
US9828879B2 (en) * 2015-05-11 2017-11-28 General Electric Company Shroud retention system with keyed retention clips
US9915153B2 (en) * 2015-05-11 2018-03-13 General Electric Company Turbine shroud segment assembly with expansion joints
US9932901B2 (en) * 2015-05-11 2018-04-03 General Electric Company Shroud retention system with retention springs
GB201521937D0 (en) * 2015-12-14 2016-01-27 Rolls Royce Plc Gas turbine engine turbine cooling system
US10689994B2 (en) * 2016-03-31 2020-06-23 General Electric Company Seal assembly to seal corner leaks in gas turbine
GB201616197D0 (en) * 2016-09-23 2016-11-09 Rolls Royce Plc Gas turbine engine
US10577977B2 (en) 2017-02-22 2020-03-03 Rolls-Royce Corporation Turbine shroud with biased retaining ring
ES2769074T3 (en) * 2017-06-01 2020-06-24 MTU Aero Engines AG Intermediate housing for turbine with centering element
ES2774980T3 (en) 2017-06-01 2020-07-23 MTU Aero Engines AG Intermediate turbine housing with centering element and spacer element
US10851712B2 (en) 2017-06-27 2020-12-01 General Electric Company Clearance control device
US10392957B2 (en) 2017-10-05 2019-08-27 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having load distribution features
US10753220B2 (en) 2018-06-27 2020-08-25 Raytheon Technologies Corporation Gas turbine engine component
US11236631B2 (en) * 2018-11-19 2022-02-01 Rolls-Royce North American Technologies Inc. Mechanical iris tip clearance control
US11085332B2 (en) 2019-01-16 2021-08-10 Raytheon Technologies Corporation BOAS retention assembly with interlocking ring structures
US11149563B2 (en) * 2019-10-04 2021-10-19 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having axial reaction load distribution features

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
GB2042646B (en) 1979-02-20 1982-09-22 Rolls Royce Rotor blade tip clearance control for gas turbine engine
US4398866A (en) * 1981-06-24 1983-08-16 Avco Corporation Composite ceramic/metal cylinder for gas turbine engine
GB2254378B (en) * 1981-12-30 1993-03-31 Rolls Royce Gas turbine engine ring shroud ring mounting
US4422648A (en) * 1982-06-17 1983-12-27 United Technologies Corporation Ceramic faced outer air seal for gas turbine engines
DE3830762C2 (en) * 1988-09-09 1994-08-18 Mtu Muenchen Gmbh Device for holding a jacket ring in gas turbines
US5211536A (en) * 1991-05-13 1993-05-18 General Electric Company Boltless turbine nozzle/stationary seal mounting
US5333995A (en) * 1993-08-09 1994-08-02 General Electric Company Wear shim for a turbine engine

Also Published As

Publication number Publication date
EP0924387B1 (en) 2003-03-12
EP0924387A3 (en) 2000-08-30
US6048170A (en) 2000-04-11
EP0924387A2 (en) 1999-06-23
DE69812052T2 (en) 2003-08-21
GB9726710D0 (en) 1998-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee